CVE-2024-21381 - Vulnerability Details - OpenCVE

Microsoft Azure Active Directory B2C Spoofing Vulnerability

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0042.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Microsoft

Entra

affected

Version	Status	Constraints
`1.0.0`	affected	< publication

Configuration 1 [-]

cpe:2.3:a:microsoft:azure_active_directory:-:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors	Products
Microsoft Subscribe	Azure Active Directory Subscribe Azure Active Directory B2c Subscribe

Advisories

Source	ID	Title
EUVD	EUVD-2024-19093	Microsoft Azure Active Directory B2C Spoofing Vulnerability

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21381

History

Mon, 10 Aug 2026 15:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft azure Active Directory B2c
CPEs		cpe:2.3:a:microsoft:azure_active_directory_b2c::::::::
Vendors & Products		Microsoft azure Active Directory B2c

Tue, 31 Dec 2024 19:00:00 +0000

Type	Values Removed	Values Added
CPEs	cpe:2.3:a:microsoft:azure_active_directory_b2c::::::::
Vendors & Products	Microsoft azure Active Directory B2c

Wed, 09 Oct 2024 03:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2024-02-13T18:02:19.648Z

Updated: 2026-08-10T15:11:51.248Z

Reserved: 2023-12-08T22:45:20.452Z

Link: CVE-2024-21381

Vulnrichment

Updated: 2024-08-01T22:20:40.649Z

NVD

Status : Modified

Published: 2024-02-13T18:15:56.333

Modified: 2026-06-17T07:09:09.893

Link: CVE-2024-21381

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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